Function CreateVirtualDisk 

pub unsafe extern "C" fn CreateVirtualDisk(
    VirtualStorageType: PVIRTUAL_STORAGE_TYPE,
    Path: PCWSTR,
    VirtualDiskAccessMask: VIRTUAL_DISK_ACCESS_MASK,
    SecurityDescriptor: PSECURITY_DESCRIPTOR,
    Flags: CREATE_VIRTUAL_DISK_FLAG,
    ProviderSpecificFlags: ULONG,
    Parameters: PCREATE_VIRTUAL_DISK_PARAMETERS,
    Overlapped: LPOVERLAPPED,
    Handle: PHANDLE,
) -> DWORD